Quadrupole amplifier
[电] 四极放大器
🧩 词语组成解析
[化] 四极
🗣️ 情景例句
But?
但是什么？
A bird is known by its note, and a man by his talk.
闻其歌知其鸟，听其言知其人。
Whatever you say!
随便你！